these 3 derivations will be built:
  /nix/store/3cx6hgivkd946rxs4510c289xrbkb3y3-iets-fuzzers-0.0.0.drv
  /nix/store/k26v32xzq6q94xbnbxmvqjk021dx8jva-iets-fuzz-diff-0.0.0.drv
  /nix/store/wiwsk88k61agnblr4icz2k2dg59w8jgi-iets-fuzz-nar-check.drv